prepare bugfix 0.3.1

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## [0.3.1] - 2024-05-21
+
 ### Fixed
 - Sample size for type RH_CO2_ALT resp Sample type 2 changed from 6 to 8 Bytes as specified in 
   https://github.com/Sensirion/arduino-ble-gadget/blob/master/documents/00-Sensirion_BLE_communication_protocol.pdf
@@ -75,3 +77,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 -   Sensirion BLE Protocol
 -   SignalType with matching String methods
+
+
+[Unreleased]: https://github.com/sensirion/arduino-upt-core/compare/v0.3.1...HEAD
+[0.7.0]: https://github.com/sensirion/arduino-upt-core/compare/v0.3.0...v0.3.1
+[0.6.0]: https://github.com/sensirion/arduino-upt-core/compare/v0.2.0...v0.3.0
+[0.5.0]: https://github.com/sensirion/arduino-upt-core/compare/v0.1.5...v0.2.0
+[0.4.2]: https://github.com/sensirion/arduino-upt-core/compare/v0.1.4...v0.1.5
+[0.4.1]: https://github.com/sensirion/arduino-upt-core/compare/v0.1.3...v0.1.4
+[0.4.0]: https://github.com/sensirion/arduino-upt-core/compare/v0.1.2...v0.1.3
+[0.3.0]: https://github.com/sensirion/arduino-upt-core/compare/v0.1.1...v0.1.2
+[0.2.0]: https://github.com/sensirion/arduino-upt-core/compare/v0.1.0...v0.1.1
+[0.1.0]: https://github.com/sensirion/arduino-upt-core/releases/tag/v0.1.0